Pls tell me how to solve question 1 tell me in a detail . I didn't understand from video .

1. Using appropriate properties find.
(i) $-\frac{2}{3}\times \frac{3}{5}+\frac{5}{2}-\frac{3}{2}\times \frac{1}{6}$
(ii) $\frac{2}{5}\times \left(-\frac{3}{7}\right)-\frac{1}{6}\times \frac{3}{2}+\frac{1}{14}\times \frac{2}{5}$